Cremona's table of elliptic curves

Curve 55440x2

55440 = 24 · 32 · 5 · 7 · 11



Data for elliptic curve 55440x2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 55440x Isogeny class
Conductor 55440 Conductor
∏ cp 384 Product of Tamagawa factors cp
Δ -1594014818457600 = -1 · 211 · 37 · 52 · 76 · 112 Discriminant
Eigenvalues 2+ 3- 5+ 7- 11- -4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-55443,5379442] [a1,a2,a3,a4,a6]
Generators [-43:2772:1] [-211:2772:1] Generators of the group modulo torsion
j -12624273557282/1067664675 j-invariant
L 9.6404288318589 L(r)(E,1)/r!
Ω 0.4650815428901 Real period
R 0.21592156300415 Regulator
r 2 Rank of the group of rational points
S 0.99999999999985 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27720e2 18480be2 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations